K. Kn'ivzek

collaborators

3 papers

cond-mat.mtrl-sci2026

Optimizing high-temperature electron mobility in single-crystal Bi $_{2}$ O $_{2}$ Se based on its unconventional dependence on concentration

AntonÃn Sojka, Petr Knotek, Jan Zich +10

Quasi-2D Bi $_{2}$ O $_{2}$ Se is part of an intensive materials research effort aimed at finding new semiconductors that outperform silicon-based electronics in terms of speed and power c…

cond-mat.str-el2026

Semiclassical model of magnons in double-layered antiferromagnets

Seo-Jin Kim, ZdenÄk JirÃ¡k, JiÅÃ HejtmÃ¡nek +3

The stability and magnonic properties of double-layered antiferromagnets are investigated using two model systems, a linear chain (LC) and a more complex chain of railroad trestle…

cond-mat.mtrl-sci2025

The preparation and properties of polycrystalline Bi $_{2}$ O $_{2}$ Se -- pitfalls and difficulties with reproducibility and charge transport limiting parameters

Jan Zich, TomÃ¡Å¡ PlechÃ¡Äek, AntonÃn Sojka +8

Thermoelectric materials allow the direct conversion of waste heat into electricity, and novel materials are being investigated for this purpose. Recently, doped Bi $_{2}$ O $_{2}$ Se has…

Optimizing high-temperature electron mobility in single-crystal Bi2​O2​Se based on its unconventional dependence on concentration

Semiclassical model of magnons in double-layered antiferromagnets

The preparation and properties of polycrystalline Bi2​O2​Se -- pitfalls and difficulties with reproducibility and charge transport limiting parameters

Optimizing high-temperature electron mobility in single-crystal Bi $_{2}$ O $_{2}$ Se based on its unconventional dependence on concentration

The preparation and properties of polycrystalline Bi $_{2}$ O $_{2}$ Se -- pitfalls and difficulties with reproducibility and charge transport limiting parameters